/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix031_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:18:15,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:18:15,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:18:15,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:18:15,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:18:15,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:18:15,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:18:15,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:18:15,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:18:15,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:18:15,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:18:15,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:18:15,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:18:15,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:18:15,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:18:15,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:18:15,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:18:15,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:18:15,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:18:15,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:18:15,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:18:15,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:18:15,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:18:15,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:18:15,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:18:15,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:18:15,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:18:15,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:18:15,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:18:15,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:18:15,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:18:15,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:18:15,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:18:15,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:18:15,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:18:15,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:18:15,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:18:15,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:18:15,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:18:15,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:18:15,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:18:15,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf [2020-04-18 13:18:15,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:18:15,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:18:15,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:18:15,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:18:15,822 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:18:15,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:18:15,822 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:18:15,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:18:15,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:18:15,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:18:15,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:18:15,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:18:15,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:18:15,823 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:18:15,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:18:15,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:18:15,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:18:15,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:18:15,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:18:15,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:18:15,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:18:15,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:18:15,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:18:15,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:18:15,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:18:15,826 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:18:15,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:18:15,826 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:18:15,826 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:18:15,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:18:15,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:18:16,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:18:16,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:18:16,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:18:16,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:18:16,107 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:18:16,108 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_pso.oepc.i [2020-04-18 13:18:16,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac58a42a/10ab7041cd18422596388a45f964a8fd/FLAG84248b03a [2020-04-18 13:18:16,770 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:18:16,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_pso.oepc.i [2020-04-18 13:18:16,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac58a42a/10ab7041cd18422596388a45f964a8fd/FLAG84248b03a [2020-04-18 13:18:17,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac58a42a/10ab7041cd18422596388a45f964a8fd [2020-04-18 13:18:17,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:18:17,052 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:18:17,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:18:17,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:18:17,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:18:17,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17, skipping insertion in model container [2020-04-18 13:18:17,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:18:17,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:18:17,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:18:17,660 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:18:17,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:18:17,880 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:18:17,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17 WrapperNode [2020-04-18 13:18:17,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:18:17,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:18:17,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:18:17,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:18:17,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:18:17,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:18:17,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:18:17,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:18:17,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:17,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... [2020-04-18 13:18:18,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:18:18,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:18:18,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:18:18,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:18:18,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:18:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:18:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:18:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:18:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:18:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:18:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:18:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:18:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:18:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:18:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:18:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:18:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:18:18,077 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... [2020-04-18 13:22:14,580 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-04-18 13:22:14,585 INFO L168 Benchmark]: Toolchain (without parser) took 237554.06 ms. Allocated memory was 140.0 MB in the beginning and 4.3 GB in the end (delta: 4.2 GB). Free memory was 101.6 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-04-18 13:22:14,586 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 13:22:14,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.62 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 99.6 MB in the beginning and 156.0 MB in the end (delta: -56.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2020-04-18 13:22:14,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.66 ms. Allocated memory is still 203.9 MB. Free memory was 156.0 MB in the beginning and 153.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 13:22:14,589 INFO L168 Benchmark]: Boogie Preprocessor took 56.55 ms. Allocated memory is still 203.9 MB. Free memory was 153.2 MB in the beginning and 151.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 13:22:14,590 INFO L168 Benchmark]: RCFGBuilder took 236578.21 ms. Allocated memory was 203.9 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 151.2 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-04-18 13:22:14,595 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 824.62 ms. Allocated memory was 140.0 MB in the beginning and 203.9 MB in the end (delta: 64.0 MB). Free memory was 99.6 MB in the beginning and 156.0 MB in the end (delta: -56.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 65.66 ms. Allocated memory is still 203.9 MB. Free memory was 156.0 MB in the beginning and 153.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.55 ms. Allocated memory is still 203.9 MB. Free memory was 153.2 MB in the beginning and 151.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236578.21 ms. Allocated memory was 203.9 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 151.2 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 1 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown